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e0dcb396b6
The binary linux SDK in version 17 requires a newer glibc than we have available, so we have to use our own patched clang. This follows the approach in: https://github.com/WebAssembly/wasi-sdk/pull/271
61 lines
2.7 KiB
Docker
61 lines
2.7 KiB
Docker
ARG ORG=dockcross
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FROM ${ORG}/base:latest
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LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
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ENV WASI_VERSION 17
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ENV WASI_VERSION_FULL ${WASI_VERSION}.0
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RUN cd /usr/ && \
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curl -L -O https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz && \
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tar xvzf wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz && \
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rm wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz
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ENV WASI_SYSROOT /usr/wasi-sdk-${WASI_VERSION_FULL}/share/wasi-sysroot
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ENV WASI_SDK_PATH /usr/wasi-sdk-${WASI_VERSION_FULL}
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ENV LLVM_VERSION 15
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# Build LLVM / Clang that supports our glibc
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RUN apt-get update && \
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# Temporarily install to setup apt repositories
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apt-get install -y && \
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\
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curl -sS https://apt.llvm.org/llvm-snapshot.gpg.key | gpg --dearmor > /etc/apt/trusted.gpg.d/llvm.gpg && \
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echo "deb [signed-by=/etc/apt/trusted.gpg.d/llvm.gpg] http://apt.llvm.org/bullseye/ llvm-toolchain-bullseye-${LLVM_VERSION} main" >> /etc/apt/sources.list.d/llvm.list && \
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echo "deb-src [signed-by=/etc/apt/trusted.gpg.d/llvm.gpg] http://apt.llvm.org/bullseye/ llvm-toolchain-bullseye-${LLVM_VERSION} main" >> /etc/apt/sources.list.d/llvm.list && \
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\
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apt-get update && \
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apt-get install -y clang-${LLVM_VERSION} lld-${LLVM_VERSION} && \
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rm -rf /var/lib/apt/lists/*
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# The path to the rt directory contains the LLVM patch version which is not reflected in the LLVM apt repository
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# or package. To make adding the RT robust to changing patch versions without needing to duplicate the folder
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# content, we copy after extracting using a bash glob to resolve the patch version
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RUN cd /usr/ && \
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curl -L -O https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/libclang_rt.builtins-wasm32-wasi-${WASI_VERSION_FULL}.tar.gz && \
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tar xvzf libclang_rt.builtins-wasm32-wasi-${WASI_VERSION_FULL}.tar.gz && \
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rm libclang_rt.builtins-wasm32-wasi-${WASI_VERSION_FULL}.tar.gz && \
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cp -a /usr/lib/wasi/* $(echo /usr/lib/llvm-${LLVM_VERSION}/lib/clang/${LLVM_VERSION}.*)/lib/wasi/
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COPY clang-wasi-sysroot.sh clang++-wasi-sysroot.sh /usr/local/bin/
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ENV CROSS_TRIPLE=wasm32-wasi
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ENV CROSS_ROOT=${WASI_SDK_PATH}
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ENV AR=llvm-ar-${LLVM_VERSION} \
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CC=clang-wasi-sysroot.sh \
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CXX=clang++-wasi-sysroot.sh \
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LD=wasm-ld-${LLVM_VERSION} \
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RANLIB=llvm-ranlib-${LLVM_VERSION}
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#include "common.webassembly"
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COPY WASI.cmake /usr/src/
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RUN mv /usr/src/WASI.cmake /usr/share/cmake-*/Modules/Platform/
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COPY *.cmake /usr/src/
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RUN mv /usr/src/*.cmake /usr/share/cmake-*/Modules/
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COPY CheckTypeSize.c.in /usr/src/
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RUN mv /usr/src/CheckTypeSize.c.in /usr/share/cmake-*/Modules/
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COPY Toolchain.cmake ${CROSS_ROOT}/
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ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
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#include "common.label-and-env"
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